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6575138 = 27734253
BaseRepresentation
bin11001000101010000100010
3110101001101122
4121011100202
53140401023
6352532242
7106613333
oct31052042
913331348
106575138
113790aa9
122251082
131492a1b
14c3228a
1589d2c8
hex645422

6575138 has 8 divisors (see below), whose sum is σ = 9877788. Its totient is φ = 3282544.

The previous prime is 6575123. The next prime is 6575143. The reversal of 6575138 is 8315756.

It can be written as a sum of positive squares in 2 ways, for example, as 5094049 + 1481089 = 2257^2 + 1217^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6575098 and 6575107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581 + ... + 3672.

Almost surely, 26575138 is an apocalyptic number.

6575138 is a deficient number, since it is larger than the sum of its proper divisors (3302650).

6575138 is a wasteful number, since it uses less digits than its factorization.

6575138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5028.

The product of its digits is 25200, while the sum is 35.

The square root of 6575138 is about 2564.2031900768. The cubic root of 6575138 is about 187.3419159396.

The spelling of 6575138 in words is "six million, five hundred seventy-five thousand, one hundred thirty-eight".

Divisors: 1 2 773 1546 4253 8506 3287569 6575138